public Line(MutablePoint _start, MutablePoint _end, Color?_color)
{
initColor(_color);
mutableStart = _start;
mutableEnd = _end;
isMutableStart = isMutableEnd = true;
}
public Text(string _text, MutablePoint _center, float?_fontSize, Color?_color)
{
initNulls(_fontSize, _color);
mutableCenter = _center;
text = _text;
isCenterMutable = true;
}
public Line(MutablePoint _start, PointF _end, Color?_color)
{
initColor(_color);
mutableStart = _start;
end = _end;
isMutableStart = true;
isMutableEnd = false;
}
public Circle(PointF _center, float r, bool isFilled = false, bool isActive = false)
{
center = _center;
this.r = r;
this.isFilled = isFilled; this.isActive = isActive;
mutableCenter = new MutablePoint(center);
borderColor = Color.Black; fillColor = Color.Green; activeColor = Color.Red;
isDragging = false;
}
public Circle(Circle other)
{
center = other.center;
r = other.r;
isFilled = other.isFilled;
mutableCenter = other.mutableCenter;
borderColor = other.borderColor;
isDragging = other.isDragging;
}
static public Line getLineBetween(Circle from, Circle to)
{
//bool needToSwap = false;
//if (from.Center.X > to.Center.X)
//{
// needToSwap = true;
// Swap<Circle>(ref from, ref to);
//}
MutablePoint mutableStart = new MutablePoint(() =>
{
bool needToSwap = false;
Circle _from = new Circle(from), _to = new Circle(to);
if (from.Center.X >= to.Center.X)
{
needToSwap = true;
Swap <Circle>(ref _from, ref _to);
if (from.Center.X == to.Center.X)
{
//Console.WriteLine("equals");
_to.Center.X += 0.02f;
}
}
float devidor = (_to.MutableCenter.value.X - _from.MutableCenter.value.X);
float ang1 = (float)Math.Atan((_to.MutableCenter.value.Y - _from.MutableCenter.value.Y) / (devidor == 0?0.0001f:devidor)),
ang2 = (float)Math.PI + ang1;
return(needToSwap?_to.calcPointOnCircle(ang2):_from.calcPointOnCircle(ang1));
}),
mutableEnd = new MutablePoint(() =>
{
bool needToSwap = false;
Circle _from = new Circle(from), _to = new Circle(to);
if (from.Center.X >= to.Center.X)
{
needToSwap = true;
Swap <Circle>(ref _from, ref _to);
if (from.Center.X == to.Center.X)
{
//Console.WriteLine("equals");
_to.Center.X += 0.02f;
}
}
float devidor = (_to.MutableCenter.value.X - _from.MutableCenter.value.X);
float ang1 = (float)Math.Atan((_to.MutableCenter.value.Y - _from.MutableCenter.value.Y) / (devidor == 0?0.0001f:devidor)),
ang2 = (float)Math.PI + ang1;
return(!needToSwap ? _to.calcPointOnCircle(ang2) : _from.calcPointOnCircle(ang1));
});
//if (needToSwap)
//{
// Swap<MutablePoint>(ref mutableStart, ref mutableEnd);
//}
Line edge = new Line(mutableStart, mutableEnd, Color.Black);
return(edge);
}
public MutablePoint(MutablePoint _target, Func <PointF> _func)
{
target = _target;
func = _func;
mode = "dynamic_offset";
}
public MutablePoint(MutablePoint _target, PointF fix_offset)
{
target = _target;
offset = fix_offset;
mode = "fix_offset";
}
